Xerographic reproducing apparatus



July 28, 1970 J GARDNER ETAL XEROGRAPHIC REPRODUGING APPARATUS 52 Sheets-Sheet 1 Filed April 21, 1967 INVENTORS July 28, 1970 J. F. GARDNER ETAL XEROGRAPHIC REPRODUCING APPARATUS 52 Sheets-Sheet 2 Filed April 21, 1967 u U wm m 6mm.) H mm llllllllllllll lll l I|\ tum 71m F \uv\\\,..\ t q A y 28, 1970 J. F. GARDNER ET AL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS 52 Sheets-Sheet '3 Filed April 21, 1967 July 28, 1970 GARDNER ETAL 3,521,950

RRRRRRRRRRRRRRRRRRRRRRRRRRRRR US INVENTORS JOHN F. GARDNER W GOULDSMITH DONALD July 28, 1970 GARDNER ETAL I 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS Filed April 21, 1967 52 s s t 5 I July-28, 1970 GARDNER ETAL 3,521,950

XEROGRAPHIC REPRODUGING APPARATUS 52 Sheets-Sheet 6 Filed April 21, 1967 K Nkm paw July 28, 1970 J. F. GARDNER EFAL XEROGRAPHIC REPRODUCING APPARATUS Filed April 21, 1967 32 Sheets-Sheet '7 0RD N P. TAILZIE C? Z i ATTOR-V l l was 'CITHOMAS B. MICHAE'LS BY July 28, 1970 AR EI'AL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS Filed April 2]., 1967 52 s t s 8 and 00W July 28, 1970 J, GARDNER ETAL 3,521,950

XEROGRAPHIC REPRODUCING APHUKATUS Filed A ril 21. 1967 52 Sheets sheet 9 JNVENTORS JOHN F. GARDNER DONALD W. GOULDSMITH THOMAS B. MICHAELS soaoo TAIL 11-: By

edfiaQ ArroR July 28, 1970 J. F. GARDNER ET AL XEROGRAPHIC REPRODUCING APPARATUS Filed April 21, 1967.

I52 Sheets-Sheet 11 July 28, 1970 GARDNER ETAL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS 32 sheets Filed April 21; 1967 Sheet 12 :I X i IZSZEEE u M a OR AI- ,ME HL\. W m m m AMT. n FwAo V mmm J. F. GARDNER ET AL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS I July 28, 1970 52 Sheets-Sheet 13 Filed April 21, 1967 NH KR- July 28 ,1970 J. F. GARDNER ETAL I v XEROGRAPHIC REPRODUCING APPARATUS Filed April 21, 1967 Sheets-Sheet 14 Q ut 8n mmm ohm llll II III H In Q Q5 I INVENTOR-b JOHN F. GARDNER DONALD W.GOULDSMITH zsa aaswm W C: 6. AT 0/? July 28, 1970 J GARDNER ETAL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS Filed April 21, 1967 52 sheets sheet 15 INVENTORS Q JOHN F. GARDNER DONALD w. GOULDSMITH THOMAS E. MICHAELS BY GORDON F! TAILLIE xERoGRAPHic REPRODUCING APPARATUS Filed April 1967 52 Sheet s-Sheet 16 INVE NT 0178 JOHN F. GARDNER DONALD W. GOULDSMITH THOMAS B. MICHAELS GODON P. .A'LLIE M+ 077g {Q ATTORNE July 28, 1970 J. F. GARDNER ETAL XEROGRAPHIC REPRODUCING APPARATUS 52 Sheets-Sheet 17 Filed April 21, 1967 20 INVENTOQS JOHN F. GARDNER DONALD w. GOULDSM TH THOMAS B. MICHAELS BY GORDON P. TAILLIE 76 i omv Q July 28, 1970 GARDNER ETAL v 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS 52 Sheets-Sheet 18 "Filed April 21, 1967 INVENTORS W ATTORNE ms w? D II mLAHC UCL NO m 5 EwAw NAM H N mR wDTw G Y B I 2 m F July 28, 1970 J GARDNER ET AL 3,521,950

XEROGRAPHIC REPRODUC ING APPARATUS Filed April 21, 1967 52 sheets-sheet 19 INVENTORS' JOHN F'. GARDNER DONALD W. GOULDSMITH THOMAS B. MICHAELS GORDON F. T4 \LLI July 28, 1970' GARDNER ETAL 3,521,950

XEROGRAPHIC REPRODUCING APPARATUS Filed April 1967 :52 Sheets-Sheet 20 FIG. 23

JOHN F figs 5% 0R5 FIG. .25 DONALD w. GOULDSMI'TH "moms B. MICHAELS 

